1#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_MAIN_H
3
4#include <linux/tracepoint.h>
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm
8
9#define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
10
11#define kvm_trace_exit_reason \
12 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
13 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
14 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
15 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
16 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
17 ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH)
18
19TRACE_EVENT(kvm_userspace_exit,
20 TP_PROTO(__u32 reason, int errno),
21 TP_ARGS(reason, errno),
22
23 TP_STRUCT__entry(
24 __field( __u32, reason )
25 __field( int, errno )
26 ),
27
28 TP_fast_assign(
29 __entry->reason = reason;
30 __entry->errno = errno;
31 ),
32
33 TP_printk("reason %s (%d)",
34 __entry->errno < 0 ?
35 (__entry->errno == -EINTR ? "restart" : "error") :
36 __print_symbolic(__entry->reason, kvm_trace_exit_reason),
37 __entry->errno < 0 ? -__entry->errno : __entry->reason)
38);
39
40TRACE_EVENT(kvm_vcpu_wakeup,
41 TP_PROTO(__u64 ns, bool waited, bool valid),
42 TP_ARGS(ns, waited, valid),
43
44 TP_STRUCT__entry(
45 __field( __u64, ns )
46 __field( bool, waited )
47 __field( bool, valid )
48 ),
49
50 TP_fast_assign(
51 __entry->ns = ns;
52 __entry->waited = waited;
53 __entry->valid = valid;
54 ),
55
56 TP_printk("%s time %lld ns, polling %s",
57 __entry->waited ? "wait" : "poll",
58 __entry->ns,
59 __entry->valid ? "valid" : "invalid")
60);
61
62#if defined(CONFIG_HAVE_KVM_IRQFD)
63TRACE_EVENT(kvm_set_irq,
64 TP_PROTO(unsigned int gsi, int level, int irq_source_id),
65 TP_ARGS(gsi, level, irq_source_id),
66
67 TP_STRUCT__entry(
68 __field( unsigned int, gsi )
69 __field( int, level )
70 __field( int, irq_source_id )
71 ),
72
73 TP_fast_assign(
74 __entry->gsi = gsi;
75 __entry->level = level;
76 __entry->irq_source_id = irq_source_id;
77 ),
78
79 TP_printk("gsi %u level %d source %d",
80 __entry->gsi, __entry->level, __entry->irq_source_id)
81);
82#endif
83
84#if defined(__KVM_HAVE_IOAPIC)
85#define kvm_deliver_mode \
86 {0x0, "Fixed"}, \
87 {0x1, "LowPrio"}, \
88 {0x2, "SMI"}, \
89 {0x3, "Res3"}, \
90 {0x4, "NMI"}, \
91 {0x5, "INIT"}, \
92 {0x6, "SIPI"}, \
93 {0x7, "ExtINT"}
94
95TRACE_EVENT(kvm_ioapic_set_irq,
96 TP_PROTO(__u64 e, int pin, bool coalesced),
97 TP_ARGS(e, pin, coalesced),
98
99 TP_STRUCT__entry(
100 __field( __u64, e )
101 __field( int, pin )
102 __field( bool, coalesced )
103 ),
104
105 TP_fast_assign(
106 __entry->e = e;
107 __entry->pin = pin;
108 __entry->coalesced = coalesced;
109 ),
110
111 TP_printk("pin %u dst %x vec %u (%s|%s|%s%s)%s",
112 __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
113 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
114 (__entry->e & (1<<11)) ? "logical" : "physical",
115 (__entry->e & (1<<15)) ? "level" : "edge",
116 (__entry->e & (1<<16)) ? "|masked" : "",
117 __entry->coalesced ? " (coalesced)" : "")
118);
119
120TRACE_EVENT(kvm_ioapic_delayed_eoi_inj,
121 TP_PROTO(__u64 e),
122 TP_ARGS(e),
123
124 TP_STRUCT__entry(
125 __field( __u64, e )
126 ),
127
128 TP_fast_assign(
129 __entry->e = e;
130 ),
131
132 TP_printk("dst %x vec %u (%s|%s|%s%s)",
133 (u8)(__entry->e >> 56), (u8)__entry->e,
134 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
135 (__entry->e & (1<<11)) ? "logical" : "physical",
136 (__entry->e & (1<<15)) ? "level" : "edge",
137 (__entry->e & (1<<16)) ? "|masked" : "")
138);
139
140TRACE_EVENT(kvm_msi_set_irq,
141 TP_PROTO(__u64 address, __u64 data),
142 TP_ARGS(address, data),
143
144 TP_STRUCT__entry(
145 __field( __u64, address )
146 __field( __u64, data )
147 ),
148
149 TP_fast_assign(
150 __entry->address = address;
151 __entry->data = data;
152 ),
153
154 TP_printk("dst %u vec %u (%s|%s|%s%s)",
155 (u8)(__entry->address >> 12), (u8)__entry->data,
156 __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
157 (__entry->address & (1<<2)) ? "logical" : "physical",
158 (__entry->data & (1<<15)) ? "level" : "edge",
159 (__entry->address & (1<<3)) ? "|rh" : "")
160);
161
162#define kvm_irqchips \
163 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
164 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
165 {KVM_IRQCHIP_IOAPIC, "IOAPIC"}
166
167#endif
168
169#if defined(CONFIG_HAVE_KVM_IRQFD)
170
171#ifdef kvm_irqchips
172#define kvm_ack_irq_string "irqchip %s pin %u"
173#define kvm_ack_irq_parm __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
174#else
175#define kvm_ack_irq_string "irqchip %d pin %u"
176#define kvm_ack_irq_parm __entry->irqchip, __entry->pin
177#endif
178
179TRACE_EVENT(kvm_ack_irq,
180 TP_PROTO(unsigned int irqchip, unsigned int pin),
181 TP_ARGS(irqchip, pin),
182
183 TP_STRUCT__entry(
184 __field( unsigned int, irqchip )
185 __field( unsigned int, pin )
186 ),
187
188 TP_fast_assign(
189 __entry->irqchip = irqchip;
190 __entry->pin = pin;
191 ),
192
193 TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
194);
195
196#endif
197
198
199
200#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
201#define KVM_TRACE_MMIO_READ 1
202#define KVM_TRACE_MMIO_WRITE 2
203
204#define kvm_trace_symbol_mmio \
205 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
206 { KVM_TRACE_MMIO_READ, "read" }, \
207 { KVM_TRACE_MMIO_WRITE, "write" }
208
209TRACE_EVENT(kvm_mmio,
210 TP_PROTO(int type, int len, u64 gpa, u64 val),
211 TP_ARGS(type, len, gpa, val),
212
213 TP_STRUCT__entry(
214 __field( u32, type )
215 __field( u32, len )
216 __field( u64, gpa )
217 __field( u64, val )
218 ),
219
220 TP_fast_assign(
221 __entry->type = type;
222 __entry->len = len;
223 __entry->gpa = gpa;
224 __entry->val = val;
225 ),
226
227 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
228 __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
229 __entry->len, __entry->gpa, __entry->val)
230);
231
232#define kvm_fpu_load_symbol \
233 {0, "unload"}, \
234 {1, "load"}
235
236TRACE_EVENT(kvm_fpu,
237 TP_PROTO(int load),
238 TP_ARGS(load),
239
240 TP_STRUCT__entry(
241 __field( u32, load )
242 ),
243
244 TP_fast_assign(
245 __entry->load = load;
246 ),
247
248 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
249);
250
251TRACE_EVENT(kvm_age_page,
252 TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
253 TP_ARGS(gfn, level, slot, ref),
254
255 TP_STRUCT__entry(
256 __field( u64, hva )
257 __field( u64, gfn )
258 __field( u8, level )
259 __field( u8, referenced )
260 ),
261
262 TP_fast_assign(
263 __entry->gfn = gfn;
264 __entry->level = level;
265 __entry->hva = ((gfn - slot->base_gfn) <<
266 PAGE_SHIFT) + slot->userspace_addr;
267 __entry->referenced = ref;
268 ),
269
270 TP_printk("hva %llx gfn %llx level %u %s",
271 __entry->hva, __entry->gfn, __entry->level,
272 __entry->referenced ? "YOUNG" : "OLD")
273);
274
275#ifdef CONFIG_KVM_ASYNC_PF
276DECLARE_EVENT_CLASS(kvm_async_get_page_class,
277
278 TP_PROTO(u64 gva, u64 gfn),
279
280 TP_ARGS(gva, gfn),
281
282 TP_STRUCT__entry(
283 __field(__u64, gva)
284 __field(u64, gfn)
285 ),
286
287 TP_fast_assign(
288 __entry->gva = gva;
289 __entry->gfn = gfn;
290 ),
291
292 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
293);
294
295DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
296
297 TP_PROTO(u64 gva, u64 gfn),
298
299 TP_ARGS(gva, gfn)
300);
301
302DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
303
304 TP_PROTO(u64 gva, u64 gfn),
305
306 TP_ARGS(gva, gfn)
307);
308
309DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
310
311 TP_PROTO(u64 token, u64 gva),
312
313 TP_ARGS(token, gva),
314
315 TP_STRUCT__entry(
316 __field(__u64, token)
317 __field(__u64, gva)
318 ),
319
320 TP_fast_assign(
321 __entry->token = token;
322 __entry->gva = gva;
323 ),
324
325 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
326
327);
328
329DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
330
331 TP_PROTO(u64 token, u64 gva),
332
333 TP_ARGS(token, gva)
334);
335
336DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
337
338 TP_PROTO(u64 token, u64 gva),
339
340 TP_ARGS(token, gva)
341);
342
343TRACE_EVENT(
344 kvm_async_pf_completed,
345 TP_PROTO(unsigned long address, u64 gva),
346 TP_ARGS(address, gva),
347
348 TP_STRUCT__entry(
349 __field(unsigned long, address)
350 __field(u64, gva)
351 ),
352
353 TP_fast_assign(
354 __entry->address = address;
355 __entry->gva = gva;
356 ),
357
358 TP_printk("gva %#llx address %#lx", __entry->gva,
359 __entry->address)
360);
361
362#endif
363
364TRACE_EVENT(kvm_halt_poll_ns,
365 TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new,
366 unsigned int old),
367 TP_ARGS(grow, vcpu_id, new, old),
368
369 TP_STRUCT__entry(
370 __field(bool, grow)
371 __field(unsigned int, vcpu_id)
372 __field(unsigned int, new)
373 __field(unsigned int, old)
374 ),
375
376 TP_fast_assign(
377 __entry->grow = grow;
378 __entry->vcpu_id = vcpu_id;
379 __entry->new = new;
380 __entry->old = old;
381 ),
382
383 TP_printk("vcpu %u: halt_poll_ns %u (%s %u)",
384 __entry->vcpu_id,
385 __entry->new,
386 __entry->grow ? "grow" : "shrink",
387 __entry->old)
388);
389
390#define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
391 trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
392#define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
393 trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
394
395#endif
396
397
398#include <trace/define_trace.h>
399
